Aviation Digital Data Service (ADDS)

Output produced by METARs form (1907 UTC 24 April 2014)
found at http://aviationweather.gov/adds/metars/
 
KLWB 241730Z 2418/2518 21005KT P6SM BKN250 
     FM250000 00000KT P6SM SCT100 BKN250 
     FM251000 14004KT P6SM OVC020 
     FM251200 15005KT P6SM -SHRA OVC020